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-rw-r--r--app/models/incoming_message.rb4
-rw-r--r--spec/fixtures/psni.pdfbin0 -> 48057 bytes
-rw-r--r--spec/models/incoming_message_spec.rb7
3 files changed, 9 insertions, 2 deletions
diff --git a/app/models/incoming_message.rb b/app/models/incoming_message.rb
index 8ea4f0fb7..29dfb4089 100644
--- a/app/models/incoming_message.rb
+++ b/app/models/incoming_message.rb
@@ -543,7 +543,7 @@ class IncomingMessage < ActiveRecord::Base
uncompressed_text = child.read()
end
# if we managed to uncompress the PDF...
- if !uncompressed_text.nil?
+ if !uncompressed_text.nil? && !uncompressed_text.empty?
# then censor stuff (making a copy so can compare again in a bit)
censored_uncompressed_text = uncompressed_text.dup
self._binary_mask_stuff_internal!(censored_uncompressed_text)
@@ -556,7 +556,7 @@ class IncomingMessage < ActiveRecord::Base
child.close_write()
recompressed_text = child.read()
end
- if !recompressed_text.nil?
+ if !recompressed_text.nil? && !recompressed_text.empty?
text[0..-1] = recompressed_text # [0..-1] makes it change the 'text' string in place
end
end
diff --git a/spec/fixtures/psni.pdf b/spec/fixtures/psni.pdf
new file mode 100644
index 000000000..daca3f4ec
--- /dev/null
+++ b/spec/fixtures/psni.pdf
Binary files differ
diff --git a/spec/models/incoming_message_spec.rb b/spec/models/incoming_message_spec.rb
index 0cfdeac3a..35e9b3a2b 100644
--- a/spec/models/incoming_message_spec.rb
+++ b/spec/models/incoming_message_spec.rb
@@ -174,6 +174,13 @@ describe IncomingMessage, " when censoring data" do
masked_text.should match(/xxx@xxx.xxx.xx/)
end
+ it "should not produce zero length output if pdftk silently fails" do
+ orig_pdf = load_file_fixture('psni.pdf')
+ pdf = orig_pdf.dup
+ @im.binary_mask_stuff!(pdf, "application/pdf")
+ pdf.should_not == ""
+ end
+
it "should apply censor rules to HTML files" do
data = @test_data.dup
@im.html_mask_stuff!(data)